Home / 1,022,940.90-1,534,265.55-349,053.30

Finding the Fourth Proportional to 1,022,940.90, 1,534,265.55 and 349,053.30

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Solution

The fourth proportional to 1,022,940.90, 1,534,265.55 and 349,053.30 is: 523,530.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,940.90 : 1,534,265.55 = 349,053.30 : x
  2. Step 2: Convert to fraction form
    1,022,940.90/1,534,265.55 = 349,053.30/x
  3. Step 3: Cross multiply
    1,022,940.90x = 1,534,265.55 × 349,053.30
  4. Step 4: Simplify right side
    1,022,940.90x = 535,540,453,303.82
  5. Step 5: Solve for x
    x = 535,540,453,303.82/1,022,940.90
  6. Step 6: Final answer
    x = 523,530.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.